smagallanes
29.09.2019 •
Mathematics
Given f(x)=x^2+3 and g(x)=x+5/x. find (g o f)(4)
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Ответ:
f(4) is 4^2+3, or 16+3, or 19. Now, we must find g(19).
This is 19+5/19. This is already a mixed number, though if you want an improper fraction solution, we have:
361/19+5/19
Which simplifies to:
366/19
Therefore, 366/19 is the answer.
Ответ:
Last month's income: $1000
This month's income = $1200
Step-by-step explanation: